4278274087 has 2 divisors, whose sum is σ = 4278274088. Its totient is φ = 4278274086.

The previous prime is 4278274067. The next prime is 4278274103. The reversal of 4278274087 is 7804728724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4278274087 - 2⁷ = 4278273959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4278274087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4278274057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139137043 + 2139137044.

It is an arithmetic number, because the mean of its divisors is an integer number (2139137044).

Almost surely, 2^4278274087 is an apocalyptic number.

4278274087 is a deficient number, since it is larger than the sum of its proper divisors (1).

4278274087 is an equidigital number, since it uses as much as digits as its factorization.

4278274087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1404928, while the sum is 49.

The square root of 4278274087 is about 65408.5169301369. The cubic root of 4278274087 is about 1623.3900061263.

The spelling of 4278274087 in words is "four billion, two hundred seventy-eight million, two hundred seventy-four thousand, eighty-seven".